package com.sky.controller.admin;

import com.sky.dto.DishDTO;
import com.sky.dto.DishPageQueryDTO;
import com.sky.entity.Dish;
import com.sky.result.PageResult;
import com.sky.result.Result;
import com.sky.service.DishService;
import com.sky.vo.DishVO;
import io.swagger.annotations.Api;
import io.swagger.annotations.ApiOperation;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.data.redis.core.RedisTemplate;
import org.springframework.web.bind.annotation.*;

import java.util.List;
import java.util.Set;

/**
 * 菜品管理
 */
@RestController
@RequestMapping("/admin/dish")
@Api("菜品相关接口")
@Slf4j
public class DishController {
    @Autowired
    private DishService dishService;
    @Autowired
    private RedisTemplate redisTemplate;
    /**
     * 清除缓存数据
     */
    private void qc(String pattern){
        //首先使用 RedisTemplate.keys() 模糊查询出所有合适的 keys
        Set keys = redisTemplate.keys(pattern);

        redisTemplate.delete(keys);


    }

    /**
     * 新增菜品
     */
    @PostMapping
    @ApiOperation("新增菜品")
    private Result add(@RequestBody DishDTO dishDTO){
        log.info("新增菜品：{}", dishDTO);
        dishService.addC(dishDTO);
        //清楚缓存数据
        String key= "dish_"+ dishDTO.getCategoryId();
        qc(key);
        return Result.success("添加成功");
    }
    /**
     * 菜品分页查询
     */
    @GetMapping("/page")
    @ApiOperation("分页查询")
    private Result<PageResult> selectbypage(DishPageQueryDTO dishPageQueryDTO){
        log.info("正在做菜品分页查询");
        PageResult page = dishService.pageQuery(dishPageQueryDTO);
        return Result.success(page);
    }

    /**
     * 菜品批量删除
     */
    @DeleteMapping
    @ApiOperation("菜品批量删除")
    private Result deleteDish(@RequestParam List<Long> ids){
    log.info("正在进行菜品批量删除");
    dishService.deleteBatch(ids);
    qc("dish_*");
    return Result.success("删除成功");
    }

    /**
     * 修改菜品
     */
    @PutMapping
    @ApiOperation("修改菜品")
    public Result update(@RequestBody DishDTO dishDTO){
        log.info("修改菜品");
        dishService.updateWithFlavor(dishDTO);
        qc("dish_*");
        return Result.success();
    }

    /**
     * 根据id查询菜品
     *
     * @param id
     * @return
     */
    @GetMapping("/{id}")
    @ApiOperation("根据id查询菜品")
    public Result<DishVO> getById(@PathVariable Long id) {
        log.info("根据id查询菜品");
        DishVO dishVO = dishService.getByIdWithFlavor(id);//后绪步骤实现
        return Result.success(dishVO);
    }

    /**
     * 根据分类id查询菜品
     */
    @GetMapping("/list")
    @ApiOperation("根据分类id查询菜品")
    public Result<List<Dish>> list(Long categoryId){
        List<Dish> byidt = dishService.getByidt(categoryId);
        return Result.success(byidt);

    }


}
